<h1>{{title}}</h1>
      <ul class="fuhaos">
        <li *ngFor="let fuhao of fuhaos"
          [class.selected]="fuhao === selectedFuhao"
          (click)="onSelect(fuhao)">
          <span class="badge">{{fuhao.id}}</span> {{fuhao.name}}
         </li>
      </ul>